Because it is the first thing a pathogen (a bacteria, virus, fungus, or parasite that causes disease) must overcome before it can gain access to your body. The physical defenses include your skin and mucus.
The skin acts as a barrier to pathogens. On the surface of the skin are millions of bacteria which are unable to enter the body unless the skin is cut.
The body's first line of defense is always intact skin.
Your skin is the first line of defense.
It depends what sort of pathogen it is and what cells are infected but in general the infected cell is destroyed by lymphocytes and then engulfed by a phagocyte to get rid of what is left.
N/aA pathogen by definition is a disease causing organism
Yes, some bacteria cause disease, for example. A general term for microorganisms that cause disease is "pathogens."
i am not that sure but the anwer isthere are three types of disease that i nofungi bacteria virous
Your skin is the first line of defense.
Your skin is the first line of defense.
Your skin is the first line of defense.
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Nonspecific Defenses
Assuming you're referring to bolstering the German defenses known as the "Atlantic Wall", Hitler sent Gen Erwin Rommelto defend against the expected Allied invasion //
Based on the threat that President Lincoln saw to Washington DC's defenses, General Grant reorganized the city's defenses. He formed the Middle Military Division and placed General Sheridan in command of the defenses.
F. Blaquire has written: 'General observations on the state of affairs in Ireland and its defence against an invasion' -- subject(s): Defenses
pathogens.
Erwin Rommel .
General Custer's cavalry had destroyed the Confederate defenses between Richmond and Appomattox. Lee had retreated to the west from Richmond hoping for his army to hide behind those defenses. They were not there. At Appomattox, General Grant gave General Custer the table on which the surrender document was signed.
General FeldMarschall Erwin Rommel